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Oracle SQL, Pl/SQL Quiz

30 Questions  I  By Maarsh
Oracle Quizzes & Trivia

  
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Question Excerpt

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1.  Which command is used to remove the table 'DEPTT'?
A.
B.
C.
D.
2.  Which three statements about subqueries are true? (Choose three.)
A.
B.
C.
D.
E.
F.
3.  Oracle UTL_FILE Package is used :
A.
B.
C.
D.
4.  Maximum length of all Oracle Objects in 9i:
A.
B.
C.
D.
5.  The command to remove rows from a table 'CUSTOMER' is:
A.
B.
C.
D.
6.  How to Kill a Session in Oracle?
A.
B.
C.
D.
7.  Which four are valid Oracle constraint types? (Choose four.)
A.
B.
C.
D.
E.
F.
G.
8.  Which of the following statements contains an error?
A.
B.
C.
D.
9.  The SQL ALTER statement can be used to:
A.
B.
C.
D.
10.  Can you commit inside a Trigger?
A.
B.
C.
D.
11.  Maximum number of columns in a table or view in Oracle 9i?
A.
B.
C.
D.
E.
12.  How do you select all the records from a table named "EMP" where the value of the column "Last_Name" is "KING"?
A.
B.
C.
D.
13.  Which one of the following sorts rows in SQL?
A.
B.
C.
D.
14.  Maximum levels of subqueries in the WHERE clause of an SQL statement?
A.
B.
C.
D.
15.  Which is following Statements to create users?
A.
B.
C.
D.
16.  What is true about the WITH GRANT OPTION clause?
A.
B.
C.
D.
E.
17.  A tuple is a?
A.
B.
C.
D.
18.  Which SQL statement is used to insert new data in a database?
A.
B.
C.
D.
19.  Maximum characters allowed in dbms_out.put_line()
A.
B.
C.
D.
E.
20.  Which one is a system privilege?
A.
B.
C.
D.
E.
21.  Can you delete a column in table with data in Oracle?
A.
B.
C.
22.  Which is an /SQL*Plus command?
A.
B.
C.
D.
E.
23.  You need to calculate the total of all salaries in the accounting department. Which group function should you use?
A.
B.
C.
D.
E.
F.
24.  How to check the version of Oracle?
A.
B.
C.
D.
25.  In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement?
A.
B.
C.
D.
E.
26.  Which of the following functions are available in SQL?
A.
B.
C.
D.
E.
F.
27.  Which clause would you use in a SELECT statement to limit the display to those employees whose salary is greater than 5000?
A.
B.
C.
D.
28.  The DROP TABLE statement:
A.
B.
C.
D.
29.  What does the TRUNCATE statement do?
A.
B.
C.
D.
E.
30.  Which is a valid CREATE TABLE statement?
A.
B.
C.
D.
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